[b7d3cc34] | 1 | /* |
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| 2 | * aim_internal.h -- prototypes/structs for the guts of libfaim |
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| 3 | * |
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| 4 | */ |
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| 5 | |
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| 6 | #ifndef __AIM_INTERNAL_H__ |
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| 7 | #define __AIM_INTERNAL_H__ 1 |
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| 8 | |
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| 9 | typedef struct { |
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| 10 | guint16 family; |
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| 11 | guint16 subtype; |
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| 12 | guint16 flags; |
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| 13 | guint32 id; |
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| 14 | } aim_modsnac_t; |
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| 15 | |
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| 16 | #define AIM_MODULENAME_MAXLEN 16 |
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| 17 | #define AIM_MODFLAG_MULTIFAMILY 0x0001 |
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| 18 | typedef struct aim_module_s { |
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| 19 | guint16 family; |
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| 20 | guint16 version; |
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| 21 | guint16 toolid; |
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| 22 | guint16 toolversion; |
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| 23 | guint16 flags; |
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| 24 | char name[AIM_MODULENAME_MAXLEN+1]; |
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| 25 | int (*snachandler)(aim_session_t *sess, struct aim_module_s *mod, aim_frame_t *rx, aim_modsnac_t *snac, aim_bstream_t *bs); |
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| 26 | void (*shutdown)(aim_session_t *sess, struct aim_module_s *mod); |
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| 27 | void *priv; |
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| 28 | struct aim_module_s *next; |
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| 29 | } aim_module_t; |
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| 30 | |
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| 31 | int aim__registermodule(aim_session_t *sess, int (*modfirst)(aim_session_t *, aim_module_t *)); |
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| 32 | void aim__shutdownmodules(aim_session_t *sess); |
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| 33 | aim_module_t *aim__findmodulebygroup(aim_session_t *sess, guint16 group); |
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| 34 | |
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| 35 | int buddylist_modfirst(aim_session_t *sess, aim_module_t *mod); |
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| 36 | int admin_modfirst(aim_session_t *sess, aim_module_t *mod); |
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| 37 | int bos_modfirst(aim_session_t *sess, aim_module_t *mod); |
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| 38 | int search_modfirst(aim_session_t *sess, aim_module_t *mod); |
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| 39 | int stats_modfirst(aim_session_t *sess, aim_module_t *mod); |
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| 40 | int auth_modfirst(aim_session_t *sess, aim_module_t *mod); |
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| 41 | int msg_modfirst(aim_session_t *sess, aim_module_t *mod); |
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| 42 | int misc_modfirst(aim_session_t *sess, aim_module_t *mod); |
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| 43 | int chatnav_modfirst(aim_session_t *sess, aim_module_t *mod); |
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| 44 | int chat_modfirst(aim_session_t *sess, aim_module_t *mod); |
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| 45 | int locate_modfirst(aim_session_t *sess, aim_module_t *mod); |
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| 46 | int general_modfirst(aim_session_t *sess, aim_module_t *mod); |
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| 47 | int ssi_modfirst(aim_session_t *sess, aim_module_t *mod); |
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| 48 | int icq_modfirst(aim_session_t *sess, aim_module_t *mod); |
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| 49 | |
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| 50 | int aim_genericreq_n(aim_session_t *, aim_conn_t *conn, guint16 family, guint16 subtype); |
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| 51 | int aim_genericreq_n_snacid(aim_session_t *, aim_conn_t *conn, guint16 family, guint16 subtype); |
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| 52 | int aim_genericreq_l(aim_session_t *, aim_conn_t *conn, guint16 family, guint16 subtype, guint32 *); |
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| 53 | int aim_genericreq_s(aim_session_t *, aim_conn_t *conn, guint16 family, guint16 subtype, guint16 *); |
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| 54 | |
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| 55 | #define AIMBS_CURPOSPAIR(x) ((x)->data + (x)->offset), ((x)->len - (x)->offset) |
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| 56 | |
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| 57 | void aim_rxqueue_cleanbyconn(aim_session_t *sess, aim_conn_t *conn); |
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| 58 | int aim_recv(int fd, void *buf, size_t count); |
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| 59 | int aim_bstream_init(aim_bstream_t *bs, guint8 *data, int len); |
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| 60 | int aim_bstream_empty(aim_bstream_t *bs); |
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| 61 | int aim_bstream_curpos(aim_bstream_t *bs); |
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| 62 | int aim_bstream_setpos(aim_bstream_t *bs, int off); |
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| 63 | void aim_bstream_rewind(aim_bstream_t *bs); |
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| 64 | int aim_bstream_advance(aim_bstream_t *bs, int n); |
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| 65 | guint8 aimbs_get8(aim_bstream_t *bs); |
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| 66 | guint16 aimbs_get16(aim_bstream_t *bs); |
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| 67 | guint32 aimbs_get32(aim_bstream_t *bs); |
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| 68 | guint8 aimbs_getle8(aim_bstream_t *bs); |
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| 69 | guint16 aimbs_getle16(aim_bstream_t *bs); |
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| 70 | guint32 aimbs_getle32(aim_bstream_t *bs); |
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| 71 | int aimbs_put8(aim_bstream_t *bs, guint8 v); |
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| 72 | int aimbs_put16(aim_bstream_t *bs, guint16 v); |
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| 73 | int aimbs_put32(aim_bstream_t *bs, guint32 v); |
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| 74 | int aimbs_putle8(aim_bstream_t *bs, guint8 v); |
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| 75 | int aimbs_putle16(aim_bstream_t *bs, guint16 v); |
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| 76 | int aimbs_putle32(aim_bstream_t *bs, guint32 v); |
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| 77 | int aimbs_getrawbuf(aim_bstream_t *bs, guint8 *buf, int len); |
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| 78 | guint8 *aimbs_getraw(aim_bstream_t *bs, int len); |
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| 79 | char *aimbs_getstr(aim_bstream_t *bs, int len); |
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| 80 | int aimbs_putraw(aim_bstream_t *bs, const guint8 *v, int len); |
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| 81 | int aimbs_putbs(aim_bstream_t *bs, aim_bstream_t *srcbs, int len); |
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| 82 | |
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| 83 | int aim_get_command_rendezvous(aim_session_t *sess, aim_conn_t *conn); |
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| 84 | |
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| 85 | int aim_tx_sendframe(aim_session_t *sess, aim_frame_t *cur); |
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| 86 | flap_seqnum_t aim_get_next_txseqnum(aim_conn_t *); |
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| 87 | aim_frame_t *aim_tx_new(aim_session_t *sess, aim_conn_t *conn, guint8 framing, guint8 chan, int datalen); |
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| 88 | void aim_frame_destroy(aim_frame_t *); |
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| 89 | int aim_tx_enqueue(aim_session_t *, aim_frame_t *); |
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| 90 | int aim_tx_printqueue(aim_session_t *); |
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| 91 | void aim_tx_cleanqueue(aim_session_t *, aim_conn_t *); |
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| 92 | |
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| 93 | aim_rxcallback_t aim_callhandler(aim_session_t *sess, aim_conn_t *conn, u_short family, u_short type); |
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| 94 | |
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| 95 | /* |
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| 96 | * Generic SNAC structure. Rarely if ever used. |
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| 97 | */ |
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| 98 | typedef struct aim_snac_s { |
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| 99 | aim_snacid_t id; |
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| 100 | guint16 family; |
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| 101 | guint16 type; |
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| 102 | guint16 flags; |
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| 103 | void *data; |
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| 104 | time_t issuetime; |
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| 105 | struct aim_snac_s *next; |
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| 106 | } aim_snac_t; |
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| 107 | |
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| 108 | void aim_initsnachash(aim_session_t *sess); |
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| 109 | aim_snacid_t aim_cachesnac(aim_session_t *sess, const guint16 family, const guint16 type, const guint16 flags, const void *data, const int datalen); |
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| 110 | aim_snac_t *aim_remsnac(aim_session_t *, aim_snacid_t id); |
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| 111 | void aim_cleansnacs(aim_session_t *, int maxage); |
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| 112 | int aim_putsnac(aim_bstream_t *, guint16 family, guint16 type, guint16 flags, aim_snacid_t id); |
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| 113 | |
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| 114 | aim_conn_t *aim_cloneconn(aim_session_t *sess, aim_conn_t *src); |
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| 115 | void aim_clonehandlers(aim_session_t *sess, aim_conn_t *dest, aim_conn_t *src); |
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| 116 | |
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| 117 | int aim_oft_buildheader(unsigned char *,struct aim_fileheader_t *); |
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| 118 | |
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| 119 | int aim_parse_unknown(aim_session_t *, aim_frame_t *, ...); |
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| 120 | |
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| 121 | /* Stored in ->priv of the service request SNAC for chats. */ |
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| 122 | struct chatsnacinfo { |
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| 123 | guint16 exchange; |
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| 124 | char name[128]; |
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| 125 | guint16 instance; |
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| 126 | }; |
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| 127 | |
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| 128 | /* these are used by aim_*_clientready */ |
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| 129 | #define AIM_TOOL_JAVA 0x0001 |
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| 130 | #define AIM_TOOL_MAC 0x0002 |
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| 131 | #define AIM_TOOL_WIN16 0x0003 |
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| 132 | #define AIM_TOOL_WIN32 0x0004 |
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| 133 | #define AIM_TOOL_MAC68K 0x0005 |
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| 134 | #define AIM_TOOL_MACPPC 0x0006 |
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| 135 | #define AIM_TOOL_NEWWIN 0x0010 |
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| 136 | struct aim_tool_version { |
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| 137 | guint16 group; |
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| 138 | guint16 version; |
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| 139 | guint16 tool; |
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| 140 | guint16 toolversion; |
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| 141 | }; |
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| 142 | |
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| 143 | /* |
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| 144 | * In SNACland, the terms 'family' and 'group' are synonymous -- the former |
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| 145 | * is my term, the latter is AOL's. |
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| 146 | */ |
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| 147 | struct snacgroup { |
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| 148 | guint16 group; |
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| 149 | struct snacgroup *next; |
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| 150 | }; |
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| 151 | |
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| 152 | struct snacpair { |
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| 153 | guint16 group; |
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| 154 | guint16 subtype; |
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| 155 | struct snacpair *next; |
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| 156 | }; |
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| 157 | |
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| 158 | struct rateclass { |
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| 159 | guint16 classid; |
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| 160 | guint32 windowsize; |
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| 161 | guint32 clear; |
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| 162 | guint32 alert; |
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| 163 | guint32 limit; |
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| 164 | guint32 disconnect; |
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| 165 | guint32 current; |
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| 166 | guint32 max; |
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| 167 | guint8 unknown[5]; /* only present in versions >= 3 */ |
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| 168 | struct snacpair *members; |
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| 169 | struct rateclass *next; |
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| 170 | }; |
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| 171 | |
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| 172 | /* |
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| 173 | * This is inside every connection. But it is a void * to anything |
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| 174 | * outside of libfaim. It should remain that way. It's called data |
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| 175 | * abstraction. Maybe you've heard of it. (Probably not if you're a |
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| 176 | * libfaim user.) |
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| 177 | * |
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| 178 | */ |
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| 179 | typedef struct aim_conn_inside_s { |
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| 180 | struct snacgroup *groups; |
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| 181 | struct rateclass *rates; |
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| 182 | } aim_conn_inside_t; |
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| 183 | |
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| 184 | void aim_conn_addgroup(aim_conn_t *conn, guint16 group); |
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| 185 | |
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| 186 | guint32 aim_getcap(aim_session_t *sess, aim_bstream_t *bs, int len); |
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| 187 | int aim_putcap(aim_bstream_t *bs, guint32 caps); |
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| 188 | |
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| 189 | int aim_cachecookie(aim_session_t *sess, aim_msgcookie_t *cookie); |
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| 190 | aim_msgcookie_t *aim_uncachecookie(aim_session_t *sess, guint8 *cookie, int type); |
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| 191 | aim_msgcookie_t *aim_mkcookie(guint8 *, int, void *); |
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| 192 | aim_msgcookie_t *aim_checkcookie(aim_session_t *sess, const unsigned char *, const int); |
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| 193 | int aim_freecookie(aim_session_t *sess, aim_msgcookie_t *cookie); |
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| 194 | int aim_msgcookie_gettype(int reqclass); |
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| 195 | int aim_cookie_free(aim_session_t *sess, aim_msgcookie_t *cookie); |
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| 196 | |
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| 197 | int aim_extractuserinfo(aim_session_t *sess, aim_bstream_t *bs, aim_userinfo_t *); |
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| 198 | int aim_putuserinfo(aim_bstream_t *bs, aim_userinfo_t *info); |
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| 199 | |
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| 200 | int aim_chat_readroominfo(aim_bstream_t *bs, struct aim_chat_roominfo *outinfo); |
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| 201 | |
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| 202 | int aim_request_directim(aim_session_t *sess, const char *destsn, guint8 *ip, guint16 port, guint8 *ckret); |
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| 203 | int aim_request_sendfile(aim_session_t *sess, const char *sn, const char *filename, guint16 numfiles, guint32 totsize, guint8 *ip, guint16 port, guint8 *ckret); |
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| 204 | void aim_conn_close_rend(aim_session_t *sess, aim_conn_t *conn); |
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| 205 | void aim_conn_kill_rend(aim_session_t *sess, aim_conn_t *conn); |
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| 206 | |
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| 207 | void aim_conn_kill_chat(aim_session_t *sess, aim_conn_t *conn); |
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| 208 | |
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| 209 | /* These are all handled internally now. */ |
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| 210 | int aim_setversions(aim_session_t *sess, aim_conn_t *conn); |
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| 211 | int aim_reqrates(aim_session_t *, aim_conn_t *); |
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| 212 | int aim_rates_addparam(aim_session_t *, aim_conn_t *); |
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| 213 | int aim_rates_delparam(aim_session_t *, aim_conn_t *); |
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| 214 | |
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| 215 | #endif /* __AIM_INTERNAL_H__ */ |
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